package top.lt.lt_ssm.service;

import java.util.List;

import top.lt.lt_ssm.bean.activity;

public interface ActivityService {
	
	public List<activity> GetActivityAll();

	public activity GetActivityBy(int act_id);
	
	public int DelByid(int id);
	
	public List<activity> gatin1(String bt);
	
	public int input(activity stl);
	
	public int upd(activity stl);
}
